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LOCAL over MILLER CREEK

Crawford County, Iowa

Map

Coordinates:
+42.05441, -95.20151
42°03'16" N, 95°12'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over MILLER CREEK
Structure number:000000000128661
Location:084373004
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:91.9 ft. [28.0 m]
Total length:94.2 ft. [28.7 m]
Roadway width between curbs:21.3 ft. [6.5 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Owner:City or Municipal Highway Agency [04]
Year built:1981
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:70 [as of 2004]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:47.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2015FairSatisfactorySatisfactorySatisfactory7047.3
November 2012FairSatisfactorySatisfactorySatisfactory7047.3
June 2010FairSatisfactorySatisfactorySatisfactory7047.0
June 2008FairSatisfactorySatisfactorySatisfactory7047.0
June 2006FairSatisfactorySatisfactorySatisfactory7047.3
April 2004FairSatisfactorySatisfactorySatisfactory7047.3
February 2002FairSatisfactorySatisfactorySatisfactory7047.3
April 2000FairSatisfactorySatisfactorySatisfactory7047.3
June 1999FairSatisfactorySatisfactorySatisfactory7047.3
December 1996FairSatisfactorySatisfactorySatisfactory7048.3
July 1994FairVery GoodGoodSatisfactory7048.3
June 1992FairVery GoodGoodSatisfactory7048.3
May 1990GoodVery GoodGoodVery Good7047.3